Iris: I need you to make me a promise, okay? If things don't go our way. If Savitar kills me...Barry: He won't. Iris: If he does, Barry--Barry: He won't.Iris: If he does, Barry, promise me that you will be there for my dad. Don't let him push Cecil away. Don't let him spiral out of control. Make sure that him and Wally--Barry: Stop. We're not going to talk about this. You're not going to die. I told you. I have a plan.Iris: Barry, I need you to promise me, okay? I'm being serious. Promise me. Promise me you're going to make sure my dad is okay.Barry: I promise.